Fatal error: Uncaught Error: Class "Solspace\Freeform\Services\AbstractIntegrationService" not found in /home/corporatenwocp/public_html/vendor/solspace/craft-freeform/packages/plugin/src/Services/MailingListsService.php:32 Stack trace: #0 {main} thrown in /home/corporatenwocp/public_html/vendor/solspace/craft-freeform/packages/plugin/src/Services/MailingListsService.php on line 32